1BHX:
reference: Rational design, synthesis, and X-ray structure of selective noncovalent thrombin inhibitors., Wagner J, Kallen J, Ehrhardt C, Evenou JP, Wagner D, J Med Chem 1998 Sep 10;41(19):3664-74. PMID: 9733491

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).